//==============================================================
/**
*  @file  DP_Handler.h
*
*  $Id$
*
*  @author Bala Natarajan <bala@dre.vanderbilt.edu>
*/
//================================================================

#ifndef CIAO_CONFIG_HANDLERS_DP_HANDLER_H
#define CIAO_CONFIG_HANDLERS_DP_HANDLER_H
#include /**/ "ace/pre.h"

#include "Config_Handlers_Export.h"
#include <memory>
using std::auto_ptr;


#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */


namespace Deployment
{
struct DeploymentPlan ;
}

namespace CIAO
{
namespace Config_Handlers
{
class DeploymentPlan;

/*
* @class DP_Handler
*
* @brief Handler for Deployment::DeploymentPlan
*/
class Config_Handlers_Export DP_Handler
{
public:
class NoPlan {};

/// Use this constructor if you want to use
/// the XSC->IDL mapping
DP_Handler (DeploymentPlan &dp);

/// Use this constructor if you want to use
/// the IDL->XSC mapping
DP_Handler (const ::Deployment::DeploymentPlan &plan);

~DP_Handler (void)
throw ();

/// Generates the IDL->XSC mapping.  returns
/// null if the method fails or if the class was
/// constructed with the wrong source.
DeploymentPlan const *xsc (void) const
throw (NoPlan);

DeploymentPlan *xsc (void)
throw (NoPlan);

/// Generates the XSC->IDL mapping.  returns null
/// if the method fails or the class was constructed
::Deployment::DeploymentPlan const *plan (void) const
throw (NoPlan);

::Deployment::DeploymentPlan *plan (void)
throw (NoPlan);

private:

bool resolve_plan (DeploymentPlan &dp);

bool build_xsc (const ::Deployment::DeploymentPlan &plan);

private:
auto_ptr< DeploymentPlan > xsc_dp_;

auto_ptr< ::Deployment::DeploymentPlan> idl_dp_;

bool retval_;
};
}
}

#include /**/ "ace/post.h"
#endif /*CIAO_CONFIG_HANDLERS_DP_HANDLER_H*/
